package com.abcd.javabase;

import java.util.*;

import lombok.Data;

/**
 * @program: java-base
 * @description: 关键字
 * @author: Liu
 **/
@Data
public class KeyWord {

    private Integer abc;

    private String www;


    public static void main(String[] args) {
        final int a = 1;
        // a=2;
        final HashMap map = new HashMap<>();
        // map = new HashMap<>();
    }
}